X-Git-Url: http://git.grml.org/?p=grml-live.git;a=blobdiff_plain;f=grml-live;h=d04f6f57f7ae4c404ae2382f1a4f146eb18a13dd;hp=0055cc6982241b33e6575f7338bbd3c229b7e64e;hb=220ee724598d82ded6a43144f0c10e7cb927abeb;hpb=7741716c921420a1c8d8d63e9eadf0c80a3b3b51

diff --git a/grml-live b/grml-live
index 0055cc6..d04f6f5 100755
--- a/grml-live
+++ b/grml-live
@@ -20,13 +20,13 @@ else
 fi
 
 # exit on any error:
-set -e
+# disable for now since it seems to cause some problems
+# set -e
 
 # global variables
-GRML_LIVE_VERSION='0.12.1'
+GRML_LIVE_VERSION='0.16.1'
 PN="$(basename $0)"
 CMDLINE="$0 $@"
-SOURCES_LIST_FILE='/etc/grml/fai/apt/sources.list'
 ADDONS_LIST_FILE='/boot/isolinux/addons_list.cfg'
 # }}}
 
@@ -39,11 +39,13 @@ $PN - build process script for generating a (grml based) Linux Live-ISO
 Usage: $PN [options, see as follows]
 
    -a <architecture>       architecture; available values: i386 and amd64
+   -A                      ensure clean build and pack artifacts
    -b                      build the ISO without updating the chroot via FAI
    -B                      build the ISO without touching the chroot (skips cleanup)
    -c <classe[s]>          classes to be used for building the ISO via FAI
    -C <configfile>         configuration file for grml-live
    -d <date>               use specified date instead of build time as date of release
+   -D <configdir>          use specified configuration directory instead of /etc/grml/fai
    -F                      force execution without prompting
    -g <grml_name>          set the grml flavour name
    -h                      display short usage information and exit
@@ -51,23 +53,24 @@ Usage: $PN [options, see as follows]
    -I <src_directory>      directory which provides files that should become
                            part of the chroot/ISO
    -n                      skip generation of ISO
+   -N                      bootstrap (build chroot) only, do not create files for ISO
    -o <output_directory>   main output directory of the build process
    -q                      skip mksquashfs
    -r <release_name>       release name
    -s <suite>              Debian suite; values: etch, lenny, squeeze, sid
    -t <template_directory> place of the templates
    -u                      update existing chroot instead of rebuilding it from scratch
+   -U <username>           arrange output to be owned by specified username
    -v <version_number>     specify version number of the release
    -V                      increase verbosity in the build process
-   -z                      use ZLIB instead of LZMA compression
+   -z                      use ZLIB instead of LZMA/XZ compression
 
 Usage examples:
 
     $PN
-    $PN -c GRMLBASE,GRML_MEDIUM,I386 -o /dev/shm/grml
-    $PN -c GRMLBASE,GRML_SMALL,REMOVE_DOCS,I386 -g grml-small -v 1.0
-    $PN -c GRMLBASE,GRML_FULL,I386 -i grml_0.0-1.iso -v 0.0-1
-    $PN -c GRMLBASE,GRML_FULL,I386 -s sid -V -r 'grml-live rocks'
+    $PN -c GRMLBASE,GRML_FULL,AMD64 -o /dev/shm/grml
+    $PN -c GRMLBASE,GRML_FULL,AMD64 -i grml_0.0-1.iso -v 0.0-1
+    $PN -c GRMLBASE,GRML_FULL,AMD64 -s sid -V -r 'grml-live rocks'
 
 More details: man grml-live + /usr/share/doc/grml-live/grml-live.html
               http://grml.org/grml-live/
@@ -113,8 +116,15 @@ FORCE=''
 UPDATE=''
 BUILD_ONLY=''
 BUILD_DIRTY=''
+BOOTSTRAP_ONLY=''
 HOSTNAME=''
 
+# don't use colors/escape sequences
+if [ -r /lib/lsb/init-functions ] ; then
+  . /lib/lsb/init-functions
+  ! log_use_fancy_output && NOCOLORS=true
+fi
+
 if [ -r /etc/grml/lsb-functions ] ; then
    . /etc/grml/lsb-functions
 else
@@ -131,25 +141,55 @@ LIVE_CONF=/etc/grml/grml-live.conf
 . $LIVE_CONF
 # }}}
 
+# umount all directories {{{
+umount_all() {
+   # make sure we don't leave any mounts - FAI doesn't remove them always
+   umount $CHROOT_OUTPUT/proc 2>/dev/null || /bin/true
+   umount $CHROOT_OUTPUT/sys  2>/dev/null || /bin/true
+   umount $CHROOT_OUTPUT/dev/pts 2>/dev/null || /bin/true
+   umount $CHROOT_OUTPUT/dev 2>/dev/null || /bin/true
+
+   # certain FAI versions sadly leave a ramdisk behind, so better safe than sorry
+   if [ -x /usr/lib/fai/mkramdisk ] ; then
+     /usr/lib/fai/mkramdisk -u "$(realpath ${CHROOT_OUTPUT}/var/lib/dpkg)" >/dev/null 2>&1 || /bin/true
+   fi
+
+   umount "${CHROOT_OUTPUT}/grml-live/sources/" 2>/dev/null || /bin/true
+   [ -n "$MIRROR_DIRECTORY" ] && umount "${CHROOT_OUTPUT}/${MIRROR_DIRECTORY}"
+}
+# }}}
+
 # clean exit {{{
 bailout() {
   rm -f /var/run/fai/fai_softupdate_is_running \
         /var/run/fai/FAI_INSTALLATION_IN_PROGRESS
   [ -n "$SQUASHFS_STDERR" ]  && rm -rf "$SQUASHFS_STDERR"
-  [ -n "$MIRROR_DIRECTORY" ] && umount "${CHROOT_OUTPUT}/${MIRROR_DIRECTORY}"
+  umount_all
   [ -n "$1" ] && EXIT="$1" || EXIT="1"
   [ -n "$2" ] && eerror "$2">&2
+  if [ -n "$PACK_ARTIFACTS" ]; then
+    log "Cleaning up"
+    einfo "Cleaning up"
+    [ -n "${BUILD_OUTPUT}"  -a -d "${BUILD_OUTPUT}"  ] && rm -r "${BUILD_OUTPUT}"
+    [ -n "${CHROOT_OUTPUT}" -a -d "${CHROOT_OUTPUT}" ] && rm -r "${CHROOT_OUTPUT}"
+    eend 0
+  fi
+  if [ -n "$CHOWN_USER" ]; then
+    log "Setting ownership"
+    einfo "Setting ownership"
+    [ -n "${OUTPUT}"         -a -d "${OUTPUT}"         ] && chown -R "${CHOWN_USER}:" "${OUTPUT}"
+    [ -n "${BUILD_OUTPUT}"   -a -d "${BUILD_OUTPUT}"   ] && chown -R "${CHOWN_USER}:" "${BUILD_OUTPUT}"
+    [ -n "${CHROOT_OUTPUT}"  -a -d "${CHROOT_OUTPUT}"  ] && chown -R "${CHOWN_USER}:" "${CHROOT_OUTPUT}"
+    [ -n "${ISO_OUTPUT}"     -a -d "${ISO_OUTPUT}"     ] && chown -R "${CHOWN_USER}:" "${ISO_OUTPUT}"
+    [ -n "${LOG_OUTPUT}"     -a -d "${LOG_OUTPUT}"     ] && chown -R "${CHOWN_USER}:" "${LOG_OUTPUT}"
+    [ -n "${CHROOT_ARCHIVE}" -a -f "${CHROOT_ARCHIVE}" ] && chown -R "${CHOWN_USER}:" "${CHROOT_ARCHIVE}"
+    eend 0
+  fi
   log "------------------------------------------------------------------------------"
   exit "$EXIT"
 }
 trap bailout 1 2 3 3 6 9 14 15
-# }}}
-
-# log file stuff {{{
-[ -n "$LOGFILE" ] || LOGFILE=/var/log/grml-live.log
-touch $LOGFILE
-chown root:adm $LOGFILE
-chmod 664 $LOGFILE
+trap umount_all EXIT
 # }}}
 
 # some important functions {{{
@@ -199,32 +239,80 @@ extend_string_end() {
   done
   echo -ne "\n"
 }
+
+# Copy addonfile $1 from either
+#   * the chroot (via $2, the system path),
+#   * or from TEMPLATE_DIRECTORY/compat (if exists),
+#   * or from the host system (again, using $2),
+# or warn about the missing file.
+#
+# This is because:
+#   * We assume that the chroot always has a "good" version of
+#     the file. Also it makes sources handling easier.
+#   * On unstable, we Recommend the Debian packages containing
+#     these files. The user can override them by putting his
+#     "better" version into the chroot.
+#   * On stable, the Debian packages are probably not available,
+#     or outdated, so we look in TEMPLATE_DIRECTORY/compat first, where
+#     our grml-live-compat package installs current file versions.
+copy_addon_file() {
+  DEST="${BUILD_OUTPUT}/boot/$3"
+  if [ ! -d "${DEST}/" ]; then
+    mkdir -p "${DEST}"
+  fi
+  if [ -e "$CHROOT_OUTPUT/$2/$1" ]; then
+    log   "Copying $1 from chroot"
+    cp "$CHROOT_OUTPUT/$2/$1" "${DEST}/"
+    return $?
+  fi
+  if [ -e "${TEMPLATE_DIRECTORY}/compat/$3/$1" ]; then
+    log   "Copying $1 from grml-live-compat"
+    cp "${TEMPLATE_DIRECTORY}/compat/$3/$1" "${DEST}/"
+    return $?
+  fi
+  if [ -e "$2/$1" ]; then
+    log   "Copying $1 from system"
+    cp "$2/$1" "${DEST}/"
+    return $?
+  fi
+
+  msg="Missing addon file: \"$1\""
+  ewarn "$msg" ; eend 1
+  log "copy_addon_file: $msg"
+}
 # }}}
 
 # read local (non-packaged) configuration {{{
 LOCAL_CONFIG=/etc/grml/grml-live.local
 if [ -r "$LOCAL_CONFIG" ] ; then
-   log "Sourcing $LOCAL_CONFIG"
    . $LOCAL_CONFIG
 else
-   log "No $LOCAL_CONFIG found, not sourcing it"
    LOCAL_CONFIG=''
 fi
+
+if [ -n "${GRML_LIVE_SOURCES:-}" ] ; then
+  eerror "Config variable \$GRML_LIVE_SOURCES is set. This variable has been deprecated."
+  ewarn  "Please set up ${GRML_FAI_CONFIG}/config/files/etc/apt/sources.list.d/* instead."
+  bailout 1
+fi
 # }}}
 
 # command line parsing {{{
-while getopts "a:C:c:d:g:i:I:o:r:s:t:v:bBFnquVz" opt; do
+while getopts "a:C:c:d:D:g:i:I:o:r:s:t:U:v:AbBFnNquVz" opt; do
   case "$opt" in
     a) ARCH="$OPTARG" ;;
+    A) PACK_ARTIFACTS=1 ;;
     b) BUILD_ONLY=1 ;;
     B) BUILD_DIRTY=1 ;;
     c) CLASSES="$OPTARG" ;;
     C) CONFIG="$OPTARG" ;;
     d) DATE="$OPTARG" ;;
+    D) GRML_FAI_CONFIG="$OPTARG" ;;
     g) GRML_NAME="$OPTARG" ;;
     i) ISO_NAME="$OPTARG" ;;
     I) CHROOT_INSTALL="$OPTARG" ;;
     n) SKIP_MKISOFS=1 ;;
+    N) BOOTSTRAP_ONLY=1; SKIP_MKISOFS=1; SKIP_MKSQUASHFS=1 ;;
     o) OUTPUT="$OPTARG" ;;
     q) SKIP_MKSQUASHFS=1 ;;
     r) RELEASENAME="$OPTARG" ;;
@@ -233,8 +321,9 @@ while getopts "a:C:c:d:g:i:I:o:r:s:t:v:bBFnquVz" opt; do
     v) VERSION="$OPTARG" ;;
     F) FORCE=1 ;;
     u) UPDATE=1 ;;
+    U) CHOWN_USER="$OPTARG" ;;
     V) VERBOSE="-v" ;;
-    z) SQUASHFS_ZLIB="true" ;;
+    z) SQUASHFS_ZLIB=1 ;;
     ?) echo "invalid option -$OPTARG" >&2; bailout 1 ;;
   esac
 done
@@ -242,31 +331,33 @@ shift $(($OPTIND - 1))  # set ARGV to the first not parsed commandline parameter
 # }}}
 
 # assume sane defaults (if not set already) {{{
-[ -n "$ARCH" ]             || ARCH="$(dpkg --print-architecture)"
-[ -n "$BOOT_METHOD" ]      || BOOT_METHOD='isolinux'
-[ -n "$CLASSES" ]          || CLASSES="GRMLBASE,GRML_MEDIUM,I386"
-[ -n "$DATE" ]             || DATE="$(date +%Y-%m-%d)"
-[ -n "$DISTRI_INFO" ]      || DISTRI_INFO='Grml - Live Linux for system administrators   '
-[ -n "$DISTRI_NAME" ]      || DISTRI_NAME="grml"
-[ -n "$DISTRI_SPLASH" ]    || DISTRI_SPLASH='grml.png'
-[ -n "$FORCE_ISO_REBUILD" ] || FORCE_ISO_REBUILD="false"
-[ -n "$GRML_FAI_CONFIG" ]  || GRML_FAI_CONFIG='/etc/grml/fai'
-[ -n "$GRML_NAME" ]        || GRML_NAME='grml'
-[ -n "$HOSTNAME" ]         || HOSTNAME='grml'
-[ -n "$NFSROOT_CONF" ]     || NFSROOT_CONF='/etc/grml/fai/make-fai-nfsroot.conf'
-[ -n "$RELEASENAME" ]      || RELEASENAME='grml-live rocks'
-[ -n "$SQUASHFS_EXCLUDES_FILE " ] || SQUASHFS_EXCLUDES_FILE='/etc/grml/fai/squashfs-excludes'
-[ -n "$SUITE" ]            || SUITE='lenny'
-[ -n "$TEMPLATE_DIRECTORY" ] || TEMPLATE_DIRECTORY='/usr/share/grml-live/templates'
-[ -n "$USERNAME" ]         || USERNAME='grml'
-[ -n "$VERSION" ]          || VERSION='0.0.1'
-[ -n "$WINDOWS_BINARIES" ] || WINDOWS_BINARIES='http://the.earth.li/~sgtatham/putty/latest/x86/'
+[ -n "$ARCH" ]                    || ARCH="$(dpkg --print-architecture)"
+[ -n "$BOOT_METHOD" ]             || BOOT_METHOD='isolinux'
+[ -n "$CLASSES" ]                 || CLASSES="GRMLBASE,GRML_FULL,$(echo ${ARCH} | tr 'a-z' 'A-Z')"
+[ -n "$DATE" ]                    || DATE="$(date +%Y-%m-%d)"
+[ -n "$DISTRI_INFO" ]             || DISTRI_INFO='Grml - Live Linux for system administrators   '
+[ -n "$DISTRI_NAME" ]             || DISTRI_NAME="grml"
+[ -n "$DISTRI_SPLASH" ]           || DISTRI_SPLASH='grml.png'
+[ -n "$FORCE_ISO_REBUILD" ]       || FORCE_ISO_REBUILD="false"
+[ -n "$GRML_FAI_CONFIG" ]         || GRML_FAI_CONFIG='/etc/grml/fai'
+[ -n "$GRML_NAME" ]               || GRML_NAME='grml'
+[ -n "$HOSTNAME" ]                || HOSTNAME='grml'
+[ -n "$HYBRID_METHOD" ]           || HYBRID_METHOD='manifold'
+[ -n "$NFSROOT_CONF" ]            || NFSROOT_CONF="${GRML_FAI_CONFIG}/make-fai-nfsroot.conf"
+[ -n "$RELEASENAME" ]             || RELEASENAME='grml-live rocks'
+[ -n "$SQUASHFS_EXCLUDES_FILE" ]  || SQUASHFS_EXCLUDES_FILE="${GRML_FAI_CONFIG}/config/grml/squashfs-excludes"
+[ -n "$SUITE" ]                   || SUITE='squeeze'
+[ -n "$TEMPLATE_DIRECTORY" ]      || TEMPLATE_DIRECTORY='/usr/share/grml-live/templates'
+[ -n "$USERNAME" ]                || USERNAME='grml'
+[ -n "$VERSION" ]                 || VERSION='0.0.1'
 
 # output specific stuff, depends on $OUTPUT (iff not set):
 [ -n "$OUTPUT" ]           || OUTPUT='/grml/grml-live'
 [ -n "$BUILD_OUTPUT" ]     || BUILD_OUTPUT="$OUTPUT/grml_cd"
 [ -n "$CHROOT_OUTPUT" ]    || CHROOT_OUTPUT="$OUTPUT/grml_chroot"
+[ -n "$CHROOT_ARCHIVE" ]   || CHROOT_ARCHIVE="$OUTPUT/$(basename $CHROOT_OUTPUT).tgz"
 [ -n "$ISO_OUTPUT" ]       || ISO_OUTPUT="$OUTPUT/grml_isos"
+[ -n "$LOG_OUTPUT" ]       || LOG_OUTPUT="$OUTPUT/grml_logs"
 # }}}
 
 # some misc checks before executing FAI {{{
@@ -302,6 +393,7 @@ if [ -z "$FORCE" ] ; then
    echo "  FAI classes:       $CLASSES"
    [ -r "$LOCAL_CONFIG" ]        && echo "  Local config:      /etc/grml/grml-live.local"
    [ -n "$CONFIG" ]              && echo "  Configuration:     $CONFIG"
+   [ -n "$GRML_FAI_CONFIG" ]     && echo "  Config directory:  $GRML_FAI_CONFIG"
    echo "  main directory:    $OUTPUT"
    [ -n "$CHROOT_OUTPUT" ]       && echo "  Chroot target:     $CHROOT_OUTPUT"
    [ -n "$BUILD_OUTPUT" ]        && echo "  Build target:      $BUILD_OUTPUT"
@@ -313,21 +405,28 @@ if [ -z "$FORCE" ] ; then
    [ -n "$SUITE" ]               && echo "  Debian suite:      $SUITE"
    [ -n "$ARCH" ]                && echo "  Architecture:      $ARCH"
    [ -n "$BOOT_METHOD" ]         && echo "  Boot method:       $BOOT_METHOD"
+   [ -n "$HYBRID_METHOD" ]       && echo "  Hybrid method:     $HYBRID_METHOD"
    [ -n "$TEMPLATE_DIRECTORY" ]  && echo "  Template files:    $TEMPLATE_DIRECTORY"
    [ -n "$CHROOT_INSTALL" ]      && echo "  Install files from directory to chroot:  $CHROOT_INSTALL"
    [ -n "$BOOTID" ]              && echo "  Boot identifier:   $BOOTID"
    [ -n "$NO_BOOTID" ]           && echo "  Skipping bootid feature."
+   [ -n "$CHOWN_USER" ]          && echo "  Output owner:      $CHOWN_USER"
    [ -n "$DEFAULT_BOOTOPTIONS" ] && echo "  Adding default bootoptions: \"$DEFAULT_BOOTOPTIONS\""
    [ -n "$FAI_ARGS" ]            && echo "  Additional arguments for FAI: $FAI_ARGS"
    [ -n "$LOGFILE" ]             && echo "  Logging to file:   $LOGFILE"
-   [ -n "$SQUASHFS_ZLIB" ]       && echo "  Using ZLIB (instead of LZMA) compression."
+   [ -n "$SQUASHFS_ZLIB" ]       && echo "  Using ZLIB (instead of LZMA/XZ) compression."
    [ -n "$SQUASHFS_OPTIONS" ]    && echo "  Using SQUASHFS_OPTIONS ${SQUASHFS_OPTIONS}"
    [ -n "$VERBOSE" ]             && echo "  Using VERBOSE mode."
+   [ -n "$PACK_ARTIFACTS" ]      && echo "  Will prepare packed artifacts and ensure clean build."
    [ -n "$UPDATE" ]              && echo "  Executing UPDATE instead of fresh installation."
-   [ -n "$SKIP_MKSQUASHFS" ]     && echo "  Skipping creation of SQUASHFS file."
-   [ -n "$SKIP_MKISOFS" ]        && echo "  Skipping creation of ISO file."
-   [ -n "$BUILD_ONLY" ]          && echo "  Executing BUILD_ONLY instead of fresh installation or UPDATE."
-   [ -n "$BUILD_DIRTY" ]         && echo "  Executing BUILD_DIRTY to leave chroot untouched."
+   if [ -n "$BOOTSTRAP_ONLY" ] ; then
+     echo "  Bootstrapping only and not building (files for) ISO."
+   else
+     [ -n "$SKIP_MKSQUASHFS" ]     && echo "  Skipping creation of SQUASHFS file."
+     [ -n "$SKIP_MKISOFS" ]        && echo "  Skipping creation of ISO file."
+     [ -n "$BUILD_ONLY" ]          && echo "  Executing BUILD_ONLY instead of fresh installation or UPDATE."
+     [ -n "$BUILD_DIRTY" ]         && echo "  Executing BUILD_DIRTY to leave chroot untouched."
+   fi
    echo
    echo -n "Is this ok for you? [y/N] "
    read a
@@ -338,6 +437,25 @@ if [ -z "$FORCE" ] ; then
 fi
 # }}}
 
+# clean up before start {{{
+if [ -n "${PACK_ARTIFACTS}" ]; then
+  echo "Wiping old artifacts"
+  [ -n "${CHROOT_OUTPUT}"  -a -d "${CHROOT_OUTPUT}"  ] && rm -r "${CHROOT_OUTPUT}"
+  [ -n "${BUILD_OUTPUT}"   -a -d "${BUILD_OUTPUT}"   ] && rm -r "${BUILD_OUTPUT}"
+  [ -n "${ISO_OUTPUT}"     -a -d "${ISO_OUTPUT}"     ] && rm -r "${ISO_OUTPUT}"
+  [ -n "${LOG_OUTPUT}"     -a -d "${LOG_OUTPUT}"     ] && rm -r "${LOG_OUTPUT}"
+  [ -n "${CHROOT_ARCHIVE}" -a -f "${CHROOT_ARCHIVE}" ] && rm "${CHROOT_ARCHIVE}"
+fi
+# }}}
+
+# create log file {{{
+[ -n "$LOGFILE" ] || LOGFILE=${LOG_OUTPUT}/grml-live.log
+mkdir -p $(dirname "${LOGFILE}")
+touch $LOGFILE
+chown root:adm $LOGFILE
+chmod 664 $LOGFILE
+# }}}
+
 # clean/zero/remove logfiles {{{
 
 if [ -n "$PRESERVE_LOGFILE" ] ; then
@@ -374,6 +492,9 @@ fi
 start_seconds=$(cut -d . -f 1 /proc/uptime)
 log "------------------------------------------------------------------------------"
 log "Starting grml-live [${GRML_LIVE_VERSION}] run on $(date)"
+if [ -n "$LOCAL_CONFIG" ]; then
+  log "Using local config file: $LOCAL_CONFIG"
+fi
 log "Executed grml-live command line:"
 log "$CMDLINE"
 
@@ -381,69 +502,17 @@ einfo "Logging actions to logfile $LOGFILE"
 # }}}
 
 # on-the-fly configuration {{{
-if [ -n "$MIRROR_DIRECTORY" ] ; then
-   if ! [ -d "$MIRROR_DIRECTORY/debian" ] ; then
-      log    "Error: $MIRROR_DIRECTORY/debian does not seem to exist. Exiting. [$(date)]"
-      eerror "Error: $MIRROR_DIRECTORY/debian does not seem to exist. Exiting." ; eend 1
-      bailout 1
-   fi
-   cat > "$SOURCES_LIST_FILE" << EOF
-# NOTE: This file is *NOT* meant for manual customisation! This file is
-# modified by grml-live and any changes might be overridden.
-# You might consider using GRML_LIVE_SOURCES in /etc/grml/grml-live.conf*
-# or FAI's fcopy command with /etc/grml/fai/config/files instead!
-EOF
-   echo "$MIRROR_SOURCES" >> "$SOURCES_LIST_FILE"
-   if [ -n "$GRML_LIVE_SOURCES" ] ; then
-      echo "$GRML_LIVE_SOURCES" >> "$SOURCES_LIST_FILE"
-   fi
-elif [ -n "$GRML_LIVE_SOURCES" ] ; then
-   cat > "$SOURCES_LIST_FILE" << EOF
-# NOTE: This file is *NOT* meant for manual customisation! This file is
-# modified by grml-live and any changes might be overridden.
-# You might consider using GRML_LIVE_SOURCES in /etc/grml/grml-live.conf*
-# or FAI's fcopy command with /etc/grml/fai/config/files instead!
-EOF
-   echo "$GRML_LIVE_SOURCES" >> "$SOURCES_LIST_FILE"
-fi
-
 if [ -n "$FAI_DEBOOTSTRAP" ] ; then
-   sed "s#^FAI_DEBOOTSTRAP=.*#FAI_DEBOOTSTRAP=\"$FAI_DEBOOTSTRAP\"#" "$NFSROOT_CONF" | sponge "$NFSROOT_CONF"
+  sed "s#^FAI_DEBOOTSTRAP=.*#FAI_DEBOOTSTRAP=\"$FAI_DEBOOTSTRAP\"#" "$NFSROOT_CONF" | sponge "$NFSROOT_CONF"
 fi
 
 # does this suck? YES!
 # /usr/share/debootstrap/scripts/unstable does not exist, instead use 'sid':
 case $SUITE in
-   unstable) SUITE='sid' ;;
-   # make sure that we *NEVER* write any broken suite name to sources.list,
-   # otherwise we won't be able to adjust it one next (correct) execution
-   stable)   ;;
-   testing)  ;;
-   etch)     ;;
-   lenny)    ;;
-   squeeze)  ;;
-   sid)      ;;
-   *) echo "Sorry, $SUITE is not a valid Debian suite, exiting.">&2; bailout 1 ;;
+   unstable) SUITE='sid' ; CLASSES="DEBIAN_UNSTABLE,$CLASSES" ;;
+   *) CLASSES="DEBIAN_$(echo $SUITE | tr 'a-z' 'A-Z'),$CLASSES";;
 esac
-
-DIST=" etch\| stable\| lenny\| squeeze\| testing\| sid\| unstable"
-sed "s/\(^deb .\+\)\([ \t]*\)\($DIST\)\([ \t]*\)\(main \)/\1 \2$SUITE\4\5/" "$SOURCES_LIST_FILE" | sponge "$SOURCES_LIST_FILE"
-for file in "$LIVE_CONF" "$CONFIG" "$LOCAL_CONFIG" ; do
-    if [ -n "$file" ] ; then
-       sed "s/^SUITE=.*/SUITE=\"$SUITE\"/" $file | sponge $file
-       sed "s/\(^deb .\+\)\([ \t]*\)\($DIST\)\([ \t]*\)\(main \)/\1 \2$SUITE\4\5/" "$file" | sponge "$file"
-    fi
-done
-
-# notice: activate grml-live pool only if we are building against unstable:
-if grep -qe unstable -qe sid "$SOURCES_LIST_FILE" ; then
-   grep -q 'grml-live.*main' "$SOURCES_LIST_FILE" || \
-   grep grml-stable "$SOURCES_LIST_FILE" | \
-        sed 's/grml-stable/grml-live/' >> "$SOURCES_LIST_FILE"
-else
-   grep -q 'grml-live.*main' "$SOURCES_LIST_FILE" && \
-   sed 's/.*grml-live.*/# removed grml-live repository/' "$SOURCES_LIST_FILE" | sponge "$SOURCES_LIST_FILE"
-fi
+export SUITE # make sure it's available in FAI scripts
 
 for file in "$LIVE_CONF" "$CONFIG" "$LOCAL_CONFIG" "$NFSROOT_CONF" ; do
     if [ -n "$file" ] ; then
@@ -507,8 +576,8 @@ else
    fi
 
    if [ -d "$CHROOT_OUTPUT/bin" -a -z "$UPDATE" -a -z "$BUILD_ONLY" ] ; then
-      log   "Skiping stage 'fai dirinstall' as $CHROOT_OUTPUT exists already."
-      ewarn "Skiping stage 'fai dirinstall' as $CHROOT_OUTPUT exists already." ; eend 0
+      log   "Skipping stage 'fai dirinstall' as $CHROOT_OUTPUT exists already."
+      ewarn "Skipping stage 'fai dirinstall' as $CHROOT_OUTPUT exists already." ; eend 0
    else
       mkdir -p "$CHROOT_OUTPUT" || bailout 5 "Problem with creating $CHROOT_OUTPUT for FAI"
 
@@ -517,12 +586,22 @@ else
          mount --bind "${MIRROR_DIRECTORY}" "${CHROOT_OUTPUT}/${MIRROR_DIRECTORY}"
       fi
 
+      mkdir -p "${OUTPUT}/grml_sources/" "${CHROOT_OUTPUT}/grml-live/sources/"
+      mount --bind "${OUTPUT}/grml_sources/" "${CHROOT_OUTPUT}/grml-live/sources/"
+
+      # tell dpkg to use "unsafe io" during the build
+      [ -d "$CHROOT_OUTPUT/etc/dpkg/dpkg.cfg.d" ] || mkdir -p "$CHROOT_OUTPUT/etc/dpkg/dpkg.cfg.d"
+      echo force-unsafe-io > "$CHROOT_OUTPUT/etc/dpkg/dpkg.cfg.d/unsafe-io"
+
       log "Executed FAI command line:"
-      log "BUILD_ONLY=$BUILD_ONLY fai $VERBOSE -C $GRML_FAI_CONFIG -c$CLASSES -u $HOSTNAME $FAI_ACTION $CHROOT_OUTPUT $FAI_ARGS"
-      BUILD_ONLY="$BUILD_ONLY" fai $VERBOSE -C "$GRML_FAI_CONFIG" -c"$CLASSES" -u \
-      "$HOSTNAME" $FAI_ACTION "$CHROOT_OUTPUT" $FAI_ARGS | tee -a $LOGFILE
+      log "BUILD_ONLY=$BUILD_ONLY BOOTSTRAP_ONLY=$BOOTSTRAP_ONLY fai $VERBOSE -C $GRML_FAI_CONFIG -s file:///$GRML_FAI_CONFIG/config -c$CLASSES -u $HOSTNAME $FAI_ACTION $CHROOT_OUTPUT $FAI_ARGS"
+      BUILD_ONLY="$BUILD_ONLY" BOOTSTRAP_ONLY="$BOOTSTRAP_ONLY" fai $VERBOSE \
+                  -C "$GRML_FAI_CONFIG" -s "file:///$GRML_FAI_CONFIG/config" -c"$CLASSES" \
+                  -u "$HOSTNAME" "$FAI_ACTION" "$CHROOT_OUTPUT" $FAI_ARGS | tee -a $LOGFILE
       RC="$PIPESTATUS" # notice: bash-only
 
+      rm -f "$CHROOT_OUTPUT/etc/dpkg/dpkg.cfg.d/unsafe-io"
+
       FORCE_ISO_REBUILD=true
 
       if [ "$RC" != 0 ] ; then
@@ -530,28 +609,36 @@ else
          eerror "Error: critical error while executing fai [exit code ${RC}]. Exiting." ; eend 1
          bailout 1
       else
-         log "Setting /etc/grml_version to $GRML_NAME $VERSION Release Codename $RELEASENAME [$DATE]"
+         einfo "Setting /etc/grml_version to $GRML_NAME $VERSION Release Codename $RELEASENAME [$DATE]"
+         log   "Setting /etc/grml_version to $GRML_NAME $VERSION Release Codename $RELEASENAME [$DATE]"
          echo "$GRML_NAME $VERSION Release Codename $RELEASENAME [$DATE]" > $CHROOT_OUTPUT/etc/grml_version
          chmod 644 $CHROOT_OUTPUT/etc/grml_version
          einfo "Rebuilding initramfs"
-         # make sure new /etc/grml_version reaches the initramfs:
+         # make sure new /etc/grml_version reaches initramfs, iterate over all
+         # present kernel versions (note: we can't really handle more than one
+         # kernel version anyway right now)
          # chroot $CHROOT_OUTPUT update-initramfs -u -t => might break when using kernel-package :(
-         chroot $CHROOT_OUTPUT update-initramfs -u -k all
+         for initrd in "$(basename $CHROOT_OUTPUT/boot/vmlinuz-*)" ; do
+           if ! chroot $CHROOT_OUTPUT update-initramfs -k "${initrd##vmlinuz-}" -c ; then
+             einfo "Creating fresh initrd did not work, trying update instead:"
+             log   "Creating fresh initrd did not work, trying update instead:"
+             chroot $CHROOT_OUTPUT update-initramfs -k "${initrd##vmlinuz-}" -u
+           fi
+         done
          eend $?
       fi
 
-      # Remove all FAI logs from chroot if class RELEASE is used:
-      if [ -f "$CHROOT_OUTPUT"/etc/grml_fai_release ] ; then
-         rm -rf "$CHROOT_OUTPUT"/var/log/fai/*
-      fi
+      # move fai logs into grml_logs directory
+      mkdir -p "$LOG_OUTPUT"/fai/
+      cp -r "$CHROOT_OUTPUT"/var/log/fai/"$HOSTNAME"/last/* "$LOG_OUTPUT"/fai/
+      chown root:adm "$LOG_OUTPUT"/fai/*
+      chmod 664 "$LOG_OUTPUT"/fai/*
+      rm -rf "$CHROOT_OUTPUT"/var/log/fai
 
-      # make sure we don't leave any mounts - FAI doesn't remove them always
-      umount $CHROOT_OUTPUT/proc 2>/dev/null || /bin/true
-      umount $CHROOT_OUTPUT/sys  2>/dev/null || /bin/true
-      umount $CHROOT_OUTPUT/dev/pts 2>/dev/null || /bin/true
-      umount $CHROOT_OUTPUT/dev 2>/dev/null || /bin/true
+      # Remove all FAI logs from chroot if class RELEASE is used:
+      rm -f "$CHROOT_OUTPUT"/var/log/install_packages.list
 
-      [ -n "$MIRROR_DIRECTORY" ] && umount "${CHROOT_OUTPUT}/${MIRROR_DIRECTORY}"
+      umount_all
 
       # notice: 'fai dirinstall' does not seem to exit appropriate, so:
       ERROR=''
@@ -610,310 +697,279 @@ fi
 [ -n "$BUILD_OUTPUT" ] || BUILD_OUTPUT="$OUTPUT/grml_cd"
 mkdir -p "$BUILD_OUTPUT" || bailout 6 "Problem with creating $BUILD_OUTPUT for stage ARCH"
 
-# i386:
+# prepare ISO
 if [ "$ARCH" = i386 ] || [ "$ARCH" = amd64 ] ; then
-   if [ -d "$BUILD_OUTPUT"/boot/isolinux -a -z "$UPDATE" -a -z "$BUILD_ONLY" ] ; then
-      log   "Skipping stage 'boot' as $BUILD_OUTPUT/boot/isolinux exists already."
-      ewarn "Skipping stage 'boot' as $BUILD_OUTPUT/boot/isolinux exists already." ; eend 0
-   else
-      # booting stuff:
-      [ -d "$BUILD_OUTPUT"/boot/isolinux ] || mkdir -p "$BUILD_OUTPUT"/boot/isolinux
-      [ -d "$BUILD_OUTPUT"/boot/"${SHORT_NAME}" ] || mkdir -p "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"
-
-      if [ -z "$NO_ADDONS" ] ; then
-         [ -d "$BUILD_OUTPUT"/boot/addons   ] || mkdir -p "$BUILD_OUTPUT"/boot/addons
-         if [ -r "$TEMPLATE_DIRECTORY"/boot/addons/memtest ] ; then
-            log "Installing $TEMPLATE_DIRECTORY/boot/addons/memtest"
-            cp "$TEMPLATE_DIRECTORY"/boot/addons/memtest "$BUILD_OUTPUT"/boot/addons/memtest
-         elif [ -r /boot/memtest86+.bin ] ; then
-            log "Installing /boot/memtest86+.bin"
-            cp /boot/memtest86+.bin "$BUILD_OUTPUT"/boot/addons/memtest
-         else
-            ewarn "No memtest binary found (either install package grml-live-addons or memtest86+), skipping."
-            log "No memtest binary found (either install package grml-live-addons or memtest86+), skipping."
-            eend 0
-         fi
-      fi
-
-      # if we don't have an initrd we a) can't boot and b) there was an error
-      # during build, so check for the file:
-      INITRD="$(ls $CHROOT_OUTPUT/boot/initrd* 2>/dev/null| grep -v '.bak$' | sort -r | head -1)"
-      if [ -n "$INITRD" ] ; then
-         cp $INITRD "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"/initrd.gz
-         find $CHROOT_OUTPUT/boot/ -name initrd\*.bak -exec rm {} \;
-      else
-         log    "Error: No initrd found inside $CHROOT_OUTPUT/boot/ - Exiting"
-         eerror "Error: No initrd found inside $CHROOT_OUTPUT/boot/ - Exiting" ; eend 1
-         bailout 10
-      fi
-
-      KERNEL_IMAGE="$(ls $CHROOT_OUTPUT/boot/vmlinuz* 2>/dev/null | sort -r | head -1)"
-      if [ -n "$KERNEL_IMAGE" ] ; then
-         cp "$KERNEL_IMAGE" "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"/linux26
-      else
-         log    "Error: No kernel found inside $CHROOT_OUTPUT/boot/ - Exiting"
-         eerror "Error: No kernel found inside $CHROOT_OUTPUT/boot/ - Exiting" ; eend 1
-         bailout 11
-      fi
-
-      [ -n "$TEMPLATE_DIRECTORY" ] || TEMPLATE_DIRECTORY='/usr/share/grml-live/templates'
-      if ! [ -d "${TEMPLATE_DIRECTORY}"/boot ] ; then
-         log    "Error: ${TEMPLATE_DIRECTORY}/boot does not exist. Exiting."
-         eerror "Error: ${TEMPLATE_DIRECTORY}/boot does not exist. Exiting." ; eend 1
-         bailout 8
-      fi
-
-      # *always* copy files to output directory so the variables
-      # get adjusted according to the build
-      cp ${TEMPLATE_DIRECTORY}/boot/isolinux/*  "$BUILD_OUTPUT"/boot/isolinux/
+  if [ -n "$BOOTSTRAP_ONLY" ] ; then
+     log   "Skipping stage 'boot' as building with bootstrap only."
+     ewarn "Skipping stage 'boot' as building with bootstrap only." ; eend 0
+  else
+    if [ -d "$BUILD_OUTPUT"/boot/isolinux -a -z "$UPDATE" -a -z "$BUILD_ONLY" ] ; then
+       log   "Skipping stage 'boot' as $BUILD_OUTPUT/boot/isolinux exists already."
+       ewarn "Skipping stage 'boot' as $BUILD_OUTPUT/boot/isolinux exists already." ; eend 0
+    else
+       # booting stuff:
+       [ -d "$BUILD_OUTPUT"/boot/isolinux ] || mkdir -p "$BUILD_OUTPUT"/boot/isolinux
+       [ -d "$BUILD_OUTPUT"/boot/"${SHORT_NAME}" ] || mkdir -p "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"
+
+       # if we don't have an initrd we a) can't boot and b) there was an error
+       # during build, so check for the file:
+       INITRD="$(ls $CHROOT_OUTPUT/boot/initrd* 2>/dev/null| grep -v '.bak$' | sort -r | head -1)"
+       if [ -n "$INITRD" ] ; then
+          cp $INITRD "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"/initrd.gz
+          find $CHROOT_OUTPUT/boot/ -name initrd\*.bak -exec rm {} \;
+       else
+          log    "Error: No initrd found inside $CHROOT_OUTPUT/boot/ - Exiting"
+          eerror "Error: No initrd found inside $CHROOT_OUTPUT/boot/ - Exiting" ; eend 1
+          bailout 10
+       fi
+
+       KERNEL_IMAGE="$(ls $CHROOT_OUTPUT/boot/vmlinuz* 2>/dev/null | sort -r | head -1)"
+       if [ -n "$KERNEL_IMAGE" ] ; then
+          cp "$KERNEL_IMAGE" "$BUILD_OUTPUT"/boot/"${SHORT_NAME}"/linux26
+       else
+          log    "Error: No kernel found inside $CHROOT_OUTPUT/boot/ - Exiting"
+          eerror "Error: No kernel found inside $CHROOT_OUTPUT/boot/ - Exiting" ; eend 1
+          bailout 11
+       fi
+
+       [ -n "$TEMPLATE_DIRECTORY" ] || TEMPLATE_DIRECTORY='/usr/share/grml-live/templates'
+       if ! [ -d "${TEMPLATE_DIRECTORY}"/boot ] ; then
+          log    "Error: ${TEMPLATE_DIRECTORY}/boot does not exist. Exiting."
+          eerror "Error: ${TEMPLATE_DIRECTORY}/boot does not exist. Exiting." ; eend 1
+          bailout 8
+       fi
+
+       # copy _required_ isolinux files
+       for file in ifcpu64.c32 isolinux.bin vesamenu.c32; do
+         copy_addon_file "${file}" /usr/lib/syslinux isolinux
+       done
+
+       # *always* copy files to output directory so the variables
+       # get adjusted according to the build.
+       cp ${TEMPLATE_DIRECTORY}/boot/isolinux/*  "$BUILD_OUTPUT"/boot/isolinux/
+
+       if [ -n "$NO_ADDONS" ] ; then
+          log   "Skipping installation of boot addons as requested via \$NO_ADDONS."
+          einfo "Skipping installation of boot addons as requested via \$NO_ADDONS."; eend 0
+       else
+          if ! [ -d "$TEMPLATE_DIRECTORY"/boot/addons ] ; then
+            log   "Boot addons not found, skipping therefore. (Consider installing package grml-live-addons)"
+            ewarn "Boot addons not found, skipping therefore. (Consider installing package grml-live-addons)" ; eend 0
+          else
+            # copy addons from system packages or grml-live-compat
+            copy_addon_file ipxe.lkrn /usr/lib/ipxe addons
+            copy_addon_file pci.ids /usr/share/misc addons
+            copy_addon_file memtest86+.bin /boot addons
+            for file in memdisk chain.c32 hdt.c32 menu.c32; do
+              copy_addon_file "${file}" /usr/lib/syslinux addons
+            done
+
+            # make memtest filename FAT16/8.3 compatible
+            mv "${BUILD_OUTPUT}/boot/addons/memtest86+.bin" \
+              "${BUILD_OUTPUT}/boot/addons/memtest"
+
+            # copy only files so we can handle bsd4grml on its own
+            for file in ${TEMPLATE_DIRECTORY}/boot/addons/* ; do
+              test -f $file && cp $file "$BUILD_OUTPUT"/boot/addons/
+            done
+
+            if [ -n "$NO_ADDONS_BSD4GRML" ] ; then
+               log   "Skipping installation of bsd4grml as requested via \$NO_ADDONS_BSD4GRML."
+               einfo "Skipping installation of bsd4grml as requested via \$NO_ADDONS_BSD4GRML."; eend 0
+            else
+               if [ -d "$TEMPLATE_DIRECTORY"/boot/addons/bsd4grml ] ; then
+                 cp -a ${TEMPLATE_DIRECTORY}/boot/addons/bsd4grml "$BUILD_OUTPUT"/boot/addons/
+               else
+                 log   "Missing addon file: bsd4grml"
+                 ewarn "Missing addon file: bsd4grml" ; eend 0
+               fi
+            fi
 
-      if [ -n "$NO_ADDONS" ] ; then
-         log   "Skipping installation of boot addons as requested via \$NO_ADDONS."
-         einfo "Skipping installation of boot addons as requested via \$NO_ADDONS."; eend 0
-      else
-         if ! [ -d "$TEMPLATE_DIRECTORY"/boot/addons ] ; then
-           log   "Boot addons not found, skipping therefore. (Consider installing package grml-live-addons)"
-           ewarn "Boot addons not found, skipping therefore. (Consider installing package grml-live-addons)" ; eend 0
+          fi # no "$TEMPLATE_DIRECTORY"/boot/addons
+       fi # NO_ADDONS
+
+       if ! [ -d "${BUILD_OUTPUT}/boot/grub" ] ; then
+         mkdir -p "${BUILD_OUTPUT}/boot/grub"
+       fi
+       cp ${TEMPLATE_DIRECTORY}/boot/grub/* "$BUILD_OUTPUT"/boot/grub/
+
+       if [ -e ${TEMPLATE_DIRECTORY}/compat/grub/linux.mod ]; then
+         cp "${TEMPLATE_DIRECTORY}"/compat/grub/* "${BUILD_OUTPUT}"/boot/grub/
+       else
+         if ! which "grub-mkimage" >/dev/null 2>&1 ; then
+           log   "grub-mkimage not found, skipping Grub step therefore." ; eend 0
+           ewarn "grub-mkimage not found, skipping Grub step therefore."
+           ewarn "Please install grub-pc-bin or grub-common >= 1.98+20100804-14." ; eend 0
+         elif ! grub-mkimage --help | grep -q -- --format ; then
+           log   "grub-mkimage does not support --format=i386-pc, skipping Grub step therefore." ; eend 0
+           ewarn "grub-mkimage does not support --format=i386-pc, skipping Grub step therefore."
+           ewarn "Please install grub-common >= 1.98+20100804-14 or grub-pc-bin." ; eend 0
          else
-           # copy only files so we can handle bsd4grml on its own
-           for file in ${TEMPLATE_DIRECTORY}/boot/addons/* ; do
-             test -f $file && cp $file "$BUILD_OUTPUT"/boot/addons/
-           done
-
-           if [ -n "$NO_ADDONS_BSD4GRML" ] ; then
-              log   "Skipping installation of bsd4grml as requested via \$NO_ADDONS_BSD4GRML."
-              einfo "Skipping installation of bsd4grml as requested via \$NO_ADDONS_BSD4GRML."; eend 0
+           # copy system grub files if grml-live-compat is not installed
+           cp -a /usr/lib/grub/*-pc/*.mod "${BUILD_OUTPUT}"/boot/grub/
+           cp -a /usr/lib/grub/*-pc/*.o "${BUILD_OUTPUT}"/boot/grub/
+           cp -a /usr/lib/grub/*-pc/*.lst "${BUILD_OUTPUT}"/boot/grub/
+           cp -a /usr/share/grub/ascii.pf2 "${BUILD_OUTPUT}"/boot/grub/
+           grub-mkimage -d /usr/lib/grub/*-pc -o \
+             "${BUILD_OUTPUT}/boot/grub/core.img" biosdisk iso9660 --format=i386-pc
+         fi
+       fi
+
+       if ! [ -d "${TEMPLATE_DIRECTORY}"/GRML ] ; then
+          log    "Error: ${TEMPLATE_DIRECTORY}/GRML does not exist. Exiting."
+          eerror "Error: ${TEMPLATE_DIRECTORY}/GRML does not exist. Exiting." ; eend 1
+          bailout 9
+       fi
+
+       [ -d "$BUILD_OUTPUT"/GRML ] || mkdir "$BUILD_OUTPUT"/GRML
+       cp -a ${TEMPLATE_DIRECTORY}/GRML/* "$BUILD_OUTPUT"/GRML/
+
+       # adjust boot splash information:
+       RELEASE_INFO="$GRML_NAME $VERSION - Release Codename $RELEASENAME"
+       RELEASE_INFO="$(cut_string 68 "$RELEASE_INFO")"
+       RELEASE_INFO="$(extend_string_end 68 "$RELEASE_INFO")"
+
+       if [ -r "$BUILD_OUTPUT"/GRML/grml-version ] ; then
+          sed -i "s/%RELEASE_INFO%/$GRML_NAME $VERSION - $RELEASENAME/" "$BUILD_OUTPUT"/GRML/grml-version
+          sed -i "s/%DATE%/$DATE/"                                      "$BUILD_OUTPUT"/GRML/grml-version
+       fi
+
+       # make sure the squashfs filename is set accordingly:
+       SQUASHFS_NAME="$GRML_NAME.squashfs"
+
+       if [ -n "$NO_BOOTID" ] ; then
+          log   'Skipping bootid feature as requested via $NO_BOOTID.'
+          einfo 'Skipping bootid feature as requested via $NO_BOOTID.'
+       else
+          [ -n "$BOOTID" ] || BOOTID="$(echo ${GRML_NAME}${VERSION} | tr -d ',./;\- ')"
+          [ -d "$BUILD_OUTPUT"/conf ] || mkdir "$BUILD_OUTPUT"/conf
+          einfo "Generating /conf/bootid.txt with entry ${BOOTID}."
+          log   "Generating /conf/bootid.txt with entry ${BOOTID}."
+          echo "$BOOTID" > "$BUILD_OUTPUT"/conf/bootid.txt
+          eend $?
+       fi
+
+       # adjust all variables in the templates with the according distribution information
+       for file in "${BUILD_OUTPUT}"/boot/isolinux/*.cfg "${BUILD_OUTPUT}"/boot/isolinux/*.msg \
+                   "${BUILD_OUTPUT}"/boot/grub/* ; do
+         if [ -r "${file}" ] ; then
+           sed -i "s/%ARCH%/$ARCH/g"                    "${file}"
+           sed -i "s/%DATE%/$DATE/g"                    "${file}"
+           sed -i "s/%DISTRI_INFO%/$DISTRI_INFO/g"      "${file}"
+           sed -i "s/%DISTRI_NAME%/$DISTRI_NAME/g"      "${file}"
+           sed -i "s/%DISTRI_SPLASH%/$DISTRI_SPLASH/g"  "${file}"
+           sed -i "s/%GRML_NAME%/$GRML_NAME/g"          "${file}"
+           sed -i "s/%SQUASHFS_NAME%/$SQUASHFS_NAME/g"  "${file}"
+           sed -i "s/%RELEASE_INFO%/$RELEASE_INFO/g"    "${file}"
+           sed -i "s/%SHORT_NAME%/$SHORT_NAME/g"        "${file}"
+           sed -i "s/%VERSION%/$VERSION/g"              "${file}"
+
+           [ -n "$DEFAULT_BOOTOPTIONS" ] && sed -i "s/ boot=live/ boot=live $DEFAULT_BOOTOPTIONS/"  "${file}"
+
+           if [ -n "$NO_BOOTID" ] ; then
+              sed -i "s/ bootid=%BOOTID%//g" "${file}" # drop bootid bootoption
            else
-              if [ -d "$TEMPLATE_DIRECTORY"/boot/addons/bsd4grml ] ; then
-                cp -a ${TEMPLATE_DIRECTORY}/boot/addons/bsd4grml "$BUILD_OUTPUT"/boot/addons/
-              else
-                log   "bsd4grml addon not found, skipping therefore."
-                ewarn "bsd4grml addon not found, skipping therefore." ; eend 0
-              fi
+              sed -i "s/%BOOTID%/$BOOTID/g" "${file}" # adjust bootid=... argument
            fi
-
-         fi # no "$TEMPLATE_DIRECTORY"/boot/addons
-      fi # NO_ADDONS
-
-      if ! [ -d ${TEMPLATE_DIRECTORY}/boot/grub ] ; then
-         log   "grub templates do not exist, skipping therefore."
-         ewarn "grub templates do not exist, skipping therefore." ; eend 0
-      else
-         if ! [ -d "${BUILD_OUTPUT}/boot/grub" ] ; then
-            cp -a ${TEMPLATE_DIRECTORY}/boot/grub  "$BUILD_OUTPUT"/boot/
          fi
-
-         # make sure we have recent template files available, otherwise updating
-         # the strings like $GRML_NAME and $VERSION might be out of date
-         cp ${TEMPLATE_DIRECTORY}/boot/grub/* "$BUILD_OUTPUT"/boot/grub/
-      fi
-
-      if ! [ -d "${TEMPLATE_DIRECTORY}"/GRML ] ; then
-         log    "Error: ${TEMPLATE_DIRECTORY}/GRML does not exist. Exiting."
-         eerror "Error: ${TEMPLATE_DIRECTORY}/GRML does not exist. Exiting." ; eend 1
-         bailout 9
-      fi
-
-      [ -d "$BUILD_OUTPUT"/GRML ] || mkdir "$BUILD_OUTPUT"/GRML
-      cp -a ${TEMPLATE_DIRECTORY}/GRML/* "$BUILD_OUTPUT"/GRML/
-
-      # adjust boot splash information:
-      RELEASE_INFO="$GRML_NAME $VERSION - Release Codename $RELEASENAME"
-      RELEASE_INFO="$(cut_string 68 "$RELEASE_INFO")"
-      RELEASE_INFO="$(extend_string_end 68 "$RELEASE_INFO")"
-
-      if [ -r "$BUILD_OUTPUT"/GRML/grml-version ] ; then
-         sed -i "s/%RELEASE_INFO%/$GRML_NAME $VERSION - $RELEASENAME/" "$BUILD_OUTPUT"/GRML/grml-version
-         sed -i "s/%DATE%/$DATE/"                                      "$BUILD_OUTPUT"/GRML/grml-version
-      fi
-
-      # make sure the squashfs filename is set accordingly:
-      SQUASHFS_NAME="$GRML_NAME.squashfs"
-
-      if [ -n "$NO_BOOTID" ] ; then
-         log   'Skipping bootid feature as requested via $NO_BOOTID.'
-         einfo 'Skipping bootid feature as requested via $NO_BOOTID.'
-      else
-         [ -n "$BOOTID" ] || BOOTID="$(echo ${GRML_NAME}${VERSION} | tr -d ',./;\- ')"
-         [ -d "$BUILD_OUTPUT"/conf ] || mkdir "$BUILD_OUTPUT"/conf
-         einfo "Generating /conf/bootid.txt with entry ${BOOTID}."
-         log   "Generating /conf/bootid.txt with entry ${BOOTID}."
-         echo "$BOOTID" > "$BUILD_OUTPUT"/conf/bootid.txt
-         eend $?
-      fi
-
-      # adjust all variables in the templates with the according distribution information
-      for file in "${BUILD_OUTPUT}"/boot/isolinux/*.cfg "${BUILD_OUTPUT}"/boot/isolinux/*.msg \
-                  "${BUILD_OUTPUT}"/boot/grub/* ; do
-        if [ -r "${file}" ] ; then
-          sed -i "s/%ARCH%/$ARCH/g"                    "${file}"
-          sed -i "s/%DATE%/$DATE/g"                    "${file}"
-          sed -i "s/%DISTRI_INFO%/$DISTRI_INFO/g"      "${file}"
-          sed -i "s/%DISTRI_NAME%/$DISTRI_NAME/g"      "${file}"
-          sed -i "s/%DISTRI_SPLASH%/$DISTRI_SPLASH/g"  "${file}"
-          sed -i "s/%GRML_NAME%/$GRML_NAME/g"          "${file}"
-          sed -i "s/%SQUASHFS_NAME%/$SQUASHFS_NAME/g"  "${file}"
-          sed -i "s/%RELEASE_INFO%/$RELEASE_INFO/g"    "${file}"
-          sed -i "s/%SHORT_NAME%/$SHORT_NAME/g"        "${file}"
-          sed -i "s/%VERSION%/$VERSION/g"              "${file}"
-
-          [ -n "$DEFAULT_BOOTOPTIONS" ] && sed -i "s/ boot=live/ boot=live $DEFAULT_BOOTOPTIONS/"  "${file}"
-
-          if [ -n "$NO_BOOTID" ] ; then
-             sed -i "s/ bootid=%BOOTID%//g" "${file}" # drop bootid bootoption
-          else
-             sed -i "s/%BOOTID%/$BOOTID/g" "${file}" # adjust bootid=... argument
+       done
+
+       # adjust bootsplash accordingly but make sure the string has the according lenght
+       SQUASHFS_NAME="$(cut_string 20 "$SQUASHFS_NAME")"
+       SQUASHFS_NAME="$(extend_string_end 20 "$SQUASHFS_NAME")"
+       for file in f4 f5 ; do
+          if [ -r "${BUILD_OUTPUT}/boot/isolinux/${file}" ] ; then
+             sed -i "s/%SQUASHFS_NAME%/$SQUASHFS_NAME/" "${BUILD_OUTPUT}/boot/isolinux/${file}"
+             sed -i "s/%SQUASHFS_NAME%/$SQUASHFS_NAME/" "${BUILD_OUTPUT}/boot/isolinux/${file}"
           fi
-        fi
-      done
-
-      # adjust bootsplash accordingly but make sure the string has the according lenght
-      SQUASHFS_NAME="$(cut_string 20 "$SQUASHFS_NAME")"
-      SQUASHFS_NAME="$(extend_string_end 20 "$SQUASHFS_NAME")"
-      for file in f4 f5 ; do
-         if [ -r "${BUILD_OUTPUT}/boot/isolinux/${file}" ] ; then
-            sed -i "s/%SQUASHFS_NAME%/$SQUASHFS_NAME/" "${BUILD_OUTPUT}/boot/isolinux/${file}"
-            sed -i "s/%SQUASHFS_NAME%/$SQUASHFS_NAME/" "${BUILD_OUTPUT}/boot/isolinux/${file}"
-         fi
-      done
-
-      # generate addon list
-      rm "${BUILD_OUTPUT}/${ADDONS_LIST_FILE}"
-      for name in "${BUILD_OUTPUT}"/boot/isolinux/addon_*.cfg ; do
-        include_name=$(basename "$name")
-        echo "include $include_name"  >> "${BUILD_OUTPUT}/${ADDONS_LIST_FILE}"
-      done
-
-      if ! [ -r "${BUILD_OUTPUT}/boot/isolinux/${DISTRI_NAME}.cfg" ] || [ "$DISTRI_NAME" = "grml" ] ; then
-         log "including grmlmain.cfg in ${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
-         echo "include grmlmain.cfg"    >  "${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
-         echo "include default.cfg"     >  "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
-         echo "include menuoptions.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
-         echo "include grml.cfg"        >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
-
-         for f in "${BUILD_OUTPUT}"/boot/isolinux/submenu*.cfg ; do
-           echo "include $(basename $f)"     >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
-         done
-
-         echo "include options.cfg"     >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
-         if [ ! -n "$NO_ADDONS" ] ; then
-           echo "include addons.cfg"    >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
-         fi
-         echo "include isoprompt.cfg"   >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
-         echo "include hd.cfg"          >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
-         echo "include hidden.cfg"      >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
-      else # assume we are building a custom distribution:
-         log "File ${BUILD_OUTPUT}/boot/isolinux/${DISTRI_NAME}.cfg found, using it."
-         einfo "File ${BUILD_OUTPUT}/boot/isolinux/${DISTRI_NAME}.cfg found, using it."
-         if grep -q "^include ${DISTRI_NAME}.cfg" "${BUILD_OUTPUT}/boot/isolinux/distri.cfg" ; then
-           log "include for ${DISTRI_NAME}.cfg already present, nothing to do."
-           eindent
-           einfo "include for ${DISTRI_NAME}.cfg already present, nothing to do."
-           eoutdent
-           eend $?
-        else
-           log "including ${DISTRI_NAME}.cfg in ${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
-           echo "include ${DISTRI_NAME}.cfg" > "${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
-           [ -n "$NO_ADDONS" ] || echo "include addons.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
-         fi
-      fi
-
-      # use old style console based isolinux method only if requested:
-      if [[ "${ISOLINUX_METHOD}" == "console" ]] ; then
-         log 'Using console based isolinux method as requested via $ISOLINUX_METHOD.'
-         einfo 'Using console based isolinux method as requested via $ISOLINUX_METHOD.'
-         if grep -q '^include console.cfg' "${BUILD_OUTPUT}/boot/isolinux/distri.cfg" ; then
-           einfo "include for console.cfg already foud, nothing to do."
-           eend 0
-         else
-           log "including console.cfg in ${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
-           einfo "including console.cfg in ${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
-           echo "include console.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
-           eend $?
-         fi
-      else
-         log 'Using graphical boot menu.'
-         if grep -q '^include vesamenu.cfg' "${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg" ; then
-           log "include for vesamenu.cfg already foud, nothing to do."
-         else
-           log "including vesamenu.cfg in ${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
-           echo "include vesamenu.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
-         fi
-      fi
-
-      # jump back to grub from bsd4grml (/boot/grub/stage2):
-      GRUB_LEGACY=stage2
-
-      if [ -e "$BUILD_OUTPUT"/boot/addons/bsd4grml/boot.6 ]; then
-         if [ -e "$BUILD_OUTPUT"/boot/grub/core.img ]; then
-            GRUB_VERSION=2
-         else
-            GRUB_VERSION=1
-         fi
-
-         for file in "$BUILD_OUTPUT"/boot/addons/bsd4grml/boot.6 \
-                     "$BUILD_OUTPUT"/boot/addons/bsd4grml/boot.cfg \
-                     "$BUILD_OUTPUT"/boot/isolinux/*.cfg \
-                     "$BUILD_OUTPUT"/boot/grub/grub.cfg \
-                     "$BUILD_OUTPUT"/boot/grub/menu.lst ; do
-             if [ -e "$file" ] ; then
-               sed -i -e "s!%GRUB_VERSION%!$GRUB_VERSION!g" \
-                      -e "s!%GRUB_LEGACY%!$GRUB_LEGACY!g" "$file"
-             fi
-         done
-
-         sed -i "s/%RELEASE_INFO%/$GRML_NAME $VERSION - $RELEASENAME/" "$BUILD_OUTPUT"/boot/addons/bsd4grml/boot.6
-      fi
-
-      if [ -e "$BUILD_OUTPUT"/boot/grub/$GRUB_LEGACY ]; then
-         sed -i "s/%GRUB_LEGACY%/$GRUB_LEGACY/g" "$BUILD_OUTPUT"/boot/grub/menu.lst
-         sed -i "s/%GRUB_LEGACY%/$GRUB_LEGACY/g" "$BUILD_OUTPUT"/boot/grub/grub.cfg
-      elif [ -e "$BUILD_OUTPUT"/boot/grub/menu.lst -a -e "$BUILD_OUTPUT"/boot/grub/grub.cfg ] ; then
-         sed -i "/%GRUB_LEGACY%/d" "$BUILD_OUTPUT"/boot/grub/menu.lst
-         sed -i "/%GRUB_LEGACY%/d" "$BUILD_OUTPUT"/boot/grub/grub.cfg
-      fi
-
-      DPKG_LIST="/var/log/fai/$HOSTNAME/last/dpkg.list" # the dpkg --list output of the chroot
-      if ! [ -r "$DPKG_LIST" ] ; then
-         ewarn "$DPKG_LIST could not be read, ignoring to store package information on ISO therefore."
-      else
-         einfo "Storing package list information as /GRML/${GRML_NAME}-packages.txt on ISO."
-         cp "$DPKG_LIST" "${BUILD_OUTPUT}/GRML/${GRML_NAME}-packages.txt"
-         eend $?
-      fi
-
-      # autostart for Windows:
-      if [ -d "${TEMPLATE_DIRECTORY}/windows/autostart/" ] ; then
-         cp ${TEMPLATE_DIRECTORY}/windows/autostart/* "$BUILD_OUTPUT"/
-      fi
-
-      # windows-binaries:
-      if [ -n "$NO_WINDOWS_BINARIES" ] ; then
-         log   "Skipping download of windows binaries as requested via \$NO_WINDOWS_BINARIES."
-         einfo "Skipping download of windows binaries as requested via \$NO_WINDOWS_BINARIES."
-         eend 0
-      else
-         if [ -f "$BUILD_OUTPUT"/windows/putty.exe ] ; then
-            log   "Skipping stage 'WINDOWS_BINARIES' as $BUILD_OUTPUT/windows exists already."
-            ewarn "Skipping stage 'WINDOWS_BINARIES' as $BUILD_OUTPUT/windows exists already." ; eend 0
+       done
+
+       # generate addon list
+       rm -f "${BUILD_OUTPUT}/${ADDONS_LIST_FILE}"
+       for name in "${BUILD_OUTPUT}"/boot/isolinux/addon_*.cfg ; do
+         include_name=$(basename "$name")
+         echo "include $include_name"  >> "${BUILD_OUTPUT}/${ADDONS_LIST_FILE}"
+       done
+
+       if ! [ -r "${BUILD_OUTPUT}/boot/isolinux/${DISTRI_NAME}.cfg" ] || [ "$DISTRI_NAME" = "grml" ] ; then
+          log "including grmlmain.cfg in ${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+          echo "include grmlmain.cfg"    >  "${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+          echo "include default.cfg"     >  "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+          echo "include menuoptions.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+          echo "include grml.cfg"        >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+
+          for f in "${BUILD_OUTPUT}"/boot/isolinux/submenu*.cfg ; do
+            echo "include $(basename $f)"     >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+          done
+
+          echo "include options.cfg"     >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+          if [ ! -n "$NO_ADDONS" ] ; then
+            echo "include addons.cfg"    >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+          fi
+          echo "include isoprompt.cfg"   >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+          echo "include hd.cfg"          >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+          echo "include hidden.cfg"      >> "${BUILD_OUTPUT}/boot/isolinux/grmlmain.cfg"
+       else # assume we are building a custom distribution:
+          log "File ${BUILD_OUTPUT}/boot/isolinux/${DISTRI_NAME}.cfg found, using it."
+          einfo "File ${BUILD_OUTPUT}/boot/isolinux/${DISTRI_NAME}.cfg found, using it."
+          if grep -q "^include ${DISTRI_NAME}.cfg" "${BUILD_OUTPUT}/boot/isolinux/distri.cfg" ; then
+            log "include for ${DISTRI_NAME}.cfg already present, nothing to do."
+            eindent
+            einfo "include for ${DISTRI_NAME}.cfg already present, nothing to do."
+            eoutdent
+            eend $?
          else
-            if ! [ -d "$BUILD_OUTPUT"/windows ] ; then
-               mkdir "$BUILD_OUTPUT"/windows
-               ( cd "$BUILD_OUTPUT"/windows
-                 for file in pageant plink pscp psftp putty puttygen ; do
-                    wget -O ${file}.exe ${WINDOWS_BINARIES}/${file}.exe
-                    md5sum ${file}.exe > ${file}.exe.md5
-                 done )
-            fi
-
-            log "Finished execution of stage 'WINDOWS_BINARIES' [$(date)]"
-            einfo "Finished execution of stage 'WINDOWS_BINARIES'" ; eend 0
-         fi
-      fi
-
-   FORCE_ISO_REBUILD=true
-   einfo "Finished execution of stage 'boot'" ; eend 0
-   fi
+            log "including ${DISTRI_NAME}.cfg in ${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+            echo "include ${DISTRI_NAME}.cfg" > "${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+            [ -n "$NO_ADDONS" ] || echo "include addons.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/distri.cfg"
+          fi
+       fi
+
+       # use old style console based isolinux method only if requested:
+       if [[ "${ISOLINUX_METHOD}" == "console" ]] ; then
+          log 'Using console based isolinux method as requested via $ISOLINUX_METHOD.'
+          einfo 'Using console based isolinux method as requested via $ISOLINUX_METHOD.'
+          if grep -q '^include console.cfg' "${BUILD_OUTPUT}/boot/isolinux/distri.cfg" ; then
+            einfo "include for console.cfg already found, nothing to do."
+            eend 0
+          else
+            log "including console.cfg in ${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+            einfo "including console.cfg in ${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+            echo "include console.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+            eend $?
+          fi
+       else
+          log 'Using graphical boot menu.'
+          if grep -q '^include vesamenu.cfg' "${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg" ; then
+            log "include for vesamenu.cfg already found, nothing to do."
+          else
+            log "including vesamenu.cfg in ${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+            echo "include vesamenu.cfg" >> "${BUILD_OUTPUT}/boot/isolinux/isolinux.cfg"
+          fi
+       fi
+
+       if [ -e "$BUILD_OUTPUT"/boot/addons/bsd4grml/boot.6 ]; then
+          sed -i "s/%RELEASE_INFO%/$GRML_NAME $VERSION - $RELEASENAME/" "$BUILD_OUTPUT"/boot/addons/bsd4grml/boot.6
+       fi
+
+       DPKG_LIST="/var/log/fai/$HOSTNAME/last/dpkg.list" # the dpkg --list output of the chroot
+       if ! [ -r "$DPKG_LIST" ] ; then
+          ewarn "$DPKG_LIST could not be read, ignoring to store package information on ISO therefore."
+       else
+          einfo "Storing package list information as /GRML/${GRML_NAME}-packages.txt on ISO."
+          cp "$DPKG_LIST" "${BUILD_OUTPUT}/GRML/${GRML_NAME}-packages.txt"
+          eend $?
+       fi
+
+       # autostart for Windows:
+       if [ -d "${TEMPLATE_DIRECTORY}/windows/autostart/" ] ; then
+          cp ${TEMPLATE_DIRECTORY}/windows/autostart/* "$BUILD_OUTPUT"/
+       fi
+
+    FORCE_ISO_REBUILD=true
+    einfo "Finished execution of stage 'boot'" ; eend 0
+    fi
+  fi # BOOTSTRAP_ONLY
 else
    log    'Error: Unsupported ARCH, sorry. Want to support it? Contribute!'
    eerror 'Error: Unsupported ARCH, sorry. Want to support it? Contribute!' ; eend 1
@@ -939,8 +995,8 @@ if [ -f "$BUILD_OUTPUT"/live/${GRML_NAME}.squashfs -a -z "$UPDATE" -a -z "$BUILD
    log   "Skipping stage 'squashfs' as $BUILD_OUTPUT/live exists already."
    ewarn "Skipping stage 'squashfs' as $BUILD_OUTPUT/live exists already." ; eend 0
 elif [ -n "$SKIP_MKSQUASHFS" ] ; then
-   log   "Skipping stage 'squashfs' as requested via option -q"
-   ewarn "Skipping stage 'squashfs' as requested via option -q" ; eend 0
+   log   "Skipping stage 'squashfs' as requested via option -q or -N"
+   ewarn "Skipping stage 'squashfs' as requested via option -q or -N" ; eend 0
 else
    [ -d "$BUILD_OUTPUT"/live ] || mkdir "$BUILD_OUTPUT"/live
    # make sure we don't leave (even an empty) base.tgz:
@@ -965,15 +1021,17 @@ else
      # use blocksize 256k as this gives best result with regards to time + compression
      SQUASHFS_OPTIONS="-b 256k"
 
-     # set lzma compression by default, unless -z option has been specified on command line
+     # set lzma/xz compression by default, unless -z option has been specified on command line
      if [ -z "$SQUASHFS_ZLIB" ] ; then
-        SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -comp lzma"
+        SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -comp xz"
+     else
+        SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -comp gzip"
      fi
    fi
 
    # support exclusion of files via exclude-file:
    if [ -n "$SQUASHFS_EXCLUDES_FILE" -a "$SQUASHFS_EXCLUDES_FILE" ] ; then
-      SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -ef $SQUASHFS_EXCLUDES_FILE"
+      SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -ef $SQUASHFS_EXCLUDES_FILE -wildcards"
    fi
 
    # get rid of unnecessary files when building grml-small for final release:
@@ -986,14 +1044,13 @@ else
 
    # informational stuff
    [ -n "$SQUASHFS_OPTIONS" ]  && SQUASHFS_INFO_MSG="$SQUASHFS_OPTIONS"
-   [ -n "$SQUASHFS_ZLIB" ]     && SQUASHFS_INFO_MSG="$SQUASHFS_INFO_MSG $SQUASHFS_ZLIB"
    [ -n "$SQUASHFS_INFO_MSG" ] && SQUASHFS_INFO_MSG="using options: $SQUASHFS_INFO_MSG"
    einfo "Squashfs build information: running binary $SQUASHFS_BINARY $SQUASHFS_INFO_MSG"
 
-   log "$SQUASHFS_BINARY $CHROOT_OUTPUT/* $BUILD_OUTPUT/live/${GRML_NAME}.squashfs -noappend $SQUASHFS_OPTIONS $SQUASHFS_ZLIB"
+   log "$SQUASHFS_BINARY $CHROOT_OUTPUT/ $BUILD_OUTPUT/live/${GRML_NAME}.squashfs -noappend $SQUASHFS_OPTIONS"
 
-   if $SQUASHFS_BINARY $CHROOT_OUTPUT/* $BUILD_OUTPUT/live/"${GRML_NAME}".squashfs \
-      -noappend $SQUASHFS_OPTIONS $SQUASHFS_ZLIB 2>"${SQUASHFS_STDERR}" ; then
+   if $SQUASHFS_BINARY $CHROOT_OUTPUT/ $BUILD_OUTPUT/live/"${GRML_NAME}".squashfs \
+      -noappend $SQUASHFS_OPTIONS 2>"${SQUASHFS_STDERR}" ; then
       echo "${GRML_NAME}.squashfs" > $BUILD_OUTPUT/live/filesystem.module
       log "Finished execution of stage 'squashfs' [$(date)]"
       einfo "Finished execution of stage 'squashfs'" ; eend 0
@@ -1010,8 +1067,10 @@ else
 fi
 
 # create md5sum file:
-( cd $BUILD_OUTPUT/GRML &&
-find .. -type f -not -name md5sums -not -name isolinux.bin -exec md5sum {} \; > md5sums )
+if [ -z "$BOOTSTRAP_ONLY" ] ; then
+  ( cd $BUILD_OUTPUT/GRML &&
+  find .. -type f -not -name md5sums -not -name isolinux.bin -exec md5sum {} \; > md5sums )
+fi
 # }}}
 
 # ISO_OUTPUT - mkisofs {{{
@@ -1020,18 +1079,25 @@ find .. -type f -not -name md5sums -not -name isolinux.bin -exec md5sum {} \; >
 
 if [ "$BOOT_METHOD" = "isolinux" ] ; then
    BOOT_ARGS="-no-emul-boot -boot-load-size 4 -boot-info-table -b boot/isolinux/isolinux.bin -c boot/isolinux/boot.cat"
-elif [ "$BOOT_METHOD" = "grub" ] ; then
-   BOOT_ARGS="-no-emul-boot -boot-load-size 4 -boot-info-table -b boot/grub/stage2"
 elif [ "$BOOT_METHOD" = "grub2" ] ; then
    BOOT_ARGS="-no-emul-boot -boot-load-size 4 -b boot/grub/toriboot.bin"
 fi
 
+# Just until http://bts.grml.org/grml/issue945 has been resolved.
+# HYBRID_METHOD defaults to manifold, so make sure the default works OOTB.
+if [[ $BOOT_METHOD != isolinux && ($HYBRID_METHOD = isohybrid || $HYBRID_METHOD = manifold) ]]; then
+  log   "Setting HYBRID_METHOD to grub2 as hybrid mode does not work with isohybrid yet."
+  ewarn "Setting HYBRID_METHOD to grub2 as hybrid mode does not work with isohybrid yet."
+  HYBRID_METHOD='grub2'
+  eend 0
+fi
+
 if [ -f "${ISO_OUTPUT}/${ISO_NAME}" -a -z "$UPDATE" -a -z "$BUILD_ONLY" -a -z "$BUILD_DIRTY" -a "$FORCE_ISO_REBUILD" = "false" ]  ; then
    log   "Skipping stage 'iso build' as $ISO_OUTPUT/${ISO_NAME} exists already."
    ewarn "Skipping stage 'iso build' as $ISO_OUTPUT/${ISO_NAME} exists already." ; eend 0
 elif [ -n "$SKIP_MKISOFS" ] ; then
-   log   "Skipping stage 'iso build' as requested via option -n"
-   ewarn "Skipping stage 'iso build' as requested via option -n" ; eend 0
+   log   "Skipping stage 'iso build' as requested via option -n or -N"
+   ewarn "Skipping stage 'iso build' as requested via option -n or -N" ; eend 0
 else
    mkdir -p "$ISO_OUTPUT" || bailout 6 "Problem with creating $ISO_OUTPUT for stage 'iso build'"
 
@@ -1152,6 +1218,16 @@ else
 fi
 # }}}
 
+# pack artifacts {{{
+if [ -n "$PACK_ARTIFACTS" ]; then
+  log "Packing artifcats"
+  einfo "Packing artifacts"
+  [ -f "${CHROOT_ARCHIVE}" ] && rm -r "${CHROOT_ARCHIVE}"
+  tar -c -a -f ${CHROOT_ARCHIVE} --preserve-permissions -C "$(dirname ${CHROOT_OUTPUT})" "$(basename ${CHROOT_OUTPUT})"
+  eend 0
+fi
+# }}}
+
 # log build information to database if grml-live-db is installed and enabled {{{
 dpkg_to_db() {
 if [ -d /usr/share/grml-live-db ] ; then
@@ -1209,4 +1285,4 @@ bailout 0
 # }}}
 
 ## END OF FILE #################################################################
-# vim:foldmethod=marker ts=2 ft=sh ai expandtab tw=80 sw=3
+# vim:foldmethod=marker ts=2 ft=sh ai expandtab tw=80 sw=2